<template>
  <div id="app">
    <router-view></router-view>
  </div>
</template>
<style>
  .logo1 {
    animation: fade 6000ms infinite;
  }
  .logo2 {
    animation: fade 6000ms 3000ms infinite;
  }

  @keyframes fade {
    from {
      opacity: 0;
    }
    15% {
      opacity: 1;
    }
    35% {
      opacity: 1;
    }
    50% {
      opacity: 0;
    }
    100% {
      opacity: 0;
    }
  }
</style>
